Cabinet knob



FIG. 1 is an isometric view of the cabinet knob in accordance with the present invention; and,

FIG. 2 is a side elevation view of the cabinet knob in accordance with the present invention.

FIG. 3 is a top view of the cabinet knob in accordance with the present invention; and,

FIG. 4 is a bottom view of the cabinet knob in accordance with the present invention, the bottom surfaces are flat and unornamented.

Any dashed lines depict environment and are not part of the claimed design. 

The ornamental design for a cabinet knob, as shown and described. 